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34123660 = 2253674649
BaseRepresentation
bin1000001000101…
…0111110001100
32101012122212021
42002022332030
532213424120
63215215524
7563021614
oct202127614
971178767
1034123660
111829767a
12b5175a4
1370b9c1c
144763a44
152ee0aaa
hex208af8c

34123660 has 24 divisors (see below), whose sum is σ = 71870400. Its totient is φ = 13609344.

The previous prime is 34123643. The next prime is 34123667. The reversal of 34123660 is 6632143.

It is not an unprimeable number, because it can be changed into a prime (34123667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5016 + ... + 9664.

It is an arithmetic number, because the mean of its divisors is an integer number (2994600).

Almost surely, 234123660 is an apocalyptic number.

It is an amenable number.

34123660 is an abundant number, since it is smaller than the sum of its proper divisors (37746740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34123660 is a wasteful number, since it uses less digits than its factorization.

34123660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025 (or 5023 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 34123660 is about 5841.5460282360. The cubic root of 34123660 is about 324.3534602191.

The spelling of 34123660 in words is "thirty-four million, one hundred twenty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 367 734 1468 1835 3670 4649 7340 9298 18596 23245 46490 92980 1706183 3412366 6824732 8530915 17061830 34123660